COR Options History — April 2025

In April 2025, COR traded between $270.79 and $291.44. ATM implied volatility averaged 29.2%, placing in the 51.2% IV rank vs the trailing year. The 30-day expected move averaged 8.2%. IV traded above realized volatility by 2.2% (HV 20d: 26.9%). Max pain ranged from $250.00 to $270.00. Net GEX was positive for 21 of 21 trading days. Term structure was in contango for 1 of 21 days. Put/call ratio averaged 2.85.

Notable Days

  • 2025-04-08: Highest Volume — 9,418 contracts
  • 2025-04-04: Largest IV spike — 43.0% change
  • 2025-04-08: Highest IV Rank — 100.0%
  • 2025-04-08: Largest Expected Move — 10.8%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$282.74$270.79$291.44$277.05$291.13
Max Pain$264.29$250.00$270.00$250.00$270.00
ATM IV29.2%20.6%44.8%22.1%30.9%
Expected Move8.2%6.8%10.8%6.9%8.9%
HV 20d26.9%17.6%30.0%18.4%29.3%
HV 60d21.8%18.2%23.2%18.8%22.7%
IV Rank51.2%24.9%100.0%29.9%55.7%
IV Percentile89.8%50.4%100.0%65.9%95.2%
Term Structure-3.0%-6.1%2.2%2.2%-5.9%
VWIV29.0%23.1%37.5%24.9%33.6%
Skew 25d6.3%3.0%9.4%3.0%4.9%
Skew 10d12.1%0.0%23.6%5.2%10.6%
Call IV 25d25.7%21.4%30.8%21.4%28.0%
Put IV 25d31.9%24.5%39.7%24.5%33.0%
Bid-Ask Spread %82.4978.3189.8479.7886.48
Gamma HHI0.130.110.150.130.13
Net GEX4.5M974.8K6.9M3.0M6.3M
Net DEX-349.8M-410.8M-256.3M-311.1M-410.8M
Net VEX-1.7M-1.9M-1.5M-1.6M-1.5M
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio2.850.1314.620.7614.62
Total Volume1,637.6671409,4183662,203
Total OI46,674.8141,72749,82441,72748,369

Daily Data (21 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2025-04-01$277.05$250.0022.1%6.9%18.4%29.9%24.9%3.0%2.2%3.0M-311.1M-1.6M0.7679.78N/AN/A20815819,38322,344
2025-04-02$279.63$250.0020.6%6.8%17.6%24.9%23.1%3.8%-1.2%3.8M-337.0M-1.5M0.5180.48N/AN/A40020419,53522,379
2025-04-03$291.44$250.0023.6%7.5%21.8%35.2%24.5%3.8%-1.6%4.6M-402.9M-1.5M5.1280.62N/AN/A8854,53519,62322,549
2025-04-04$281.09$250.0033.8%9.1%26.6%70.0%30.5%5.3%-2.3%1.2M-302.3M-1.7M1.4378.61N/AN/A52074220,14623,405
2025-04-07$275.13$250.0041.1%9.7%26.6%95.1%35.6%8.6%-3.6%974.8K-257.6M-1.8M0.4078.81N/AN/A1,82872420,31423,306
2025-04-08$273.52$250.0044.8%10.8%26.8%100.0%37.5%9.4%-5.3%1.0M-258.1M-1.8M2.1081.75N/AN/A3,0346,38420,93923,327
2025-04-09$270.79$270.0031.4%9.0%24.9%57.2%29.9%8.9%-2.9%2.5M-256.3M-1.9M2.4180.60N/AN/A31475823,71124,949
2025-04-10$278.40$270.0029.3%8.4%26.3%50.8%29.3%8.6%-2.8%4.4M-324.8M-1.8M2.4783.84N/AN/A4641,14623,83225,114
2025-04-11$286.54$270.0028.9%8.3%27.8%49.4%32.4%7.3%-1.2%6.6M-392.2M-1.8M0.4278.31N/AN/A39916624,09025,192
2025-04-14$285.03$270.0025.1%7.2%27.8%37.4%24.4%7.2%-1.6%6.9M-391.5M-1.6M0.4982.88N/AN/A34816924,21025,165
2025-04-15$284.44$270.0026.5%7.6%27.6%41.9%26.3%5.6%-3.8%6.7M-391.4M-1.6M0.7482.69N/AN/A28220824,19825,284
2025-04-16$283.36$270.0027.3%7.8%27.7%44.5%25.4%5.7%-2.3%6.2M-377.4M-1.7M0.1383.28N/AN/A95512824,23025,347
2025-04-17$286.91$270.0025.3%7.2%27.9%38.0%31.0%7.3%-1.6%5.7M-407.4M-1.6M9.4783.58N/AN/A2242,12224,40325,421
2025-04-21$280.49$270.0029.5%8.5%29.4%51.4%28.3%6.8%-3.8%4.0M-327.8M-1.7M0.5980.36N/AN/A1669822,82223,511
2025-04-22$285.24$270.0027.3%7.8%29.8%44.4%28.3%6.3%-3.0%4.7M-361.3M-1.6M0.9981.74N/AN/A39639322,87923,509
2025-04-23$283.37$270.0030.1%8.6%30.0%53.2%29.6%6.2%-4.3%4.9M-351.2M-1.6M0.6184.71N/AN/A875323,14123,657
2025-04-24$282.36$270.0029.6%8.5%29.9%51.7%30.6%6.2%-4.5%4.7M-346.8M-1.6M2.8884.62N/AN/A11733723,16723,671
2025-04-25$285.12$270.0027.5%7.9%29.9%44.8%28.3%4.7%-3.5%5.1M-361.0M-1.7M3.3583.31N/AN/A13846223,23223,957
2025-04-28$286.79$270.0029.5%8.5%29.9%51.3%26.6%5.9%-6.1%5.3M-375.0M-1.6M9.6589.84N/AN/A2302,21923,33824,211
2025-04-29$289.81$270.0028.5%8.2%29.6%48.3%29.3%6.1%-4.3%6.1M-401.7M-1.6M0.6786.03N/AN/A1127523,48924,822
2025-04-30$291.13$270.0030.9%8.9%29.3%55.7%33.6%4.9%-5.9%6.3M-410.8M-1.5M14.6286.48N/AN/A1412,06223,53324,836